/* SPDX-FileCopyrightText: 2026 Uwe Jugel */
/* SPDX-License-Identifier: AGPL-3.0-or-later */

/* ubunatic.com — shared styles. Static, no build step, theme-aware. */

:root {
    /* These pages follow the OS. Declared explicitly so the injected navbar's
       light-dark() resolves here too — it reads the declared color-scheme, and
       theming expressed only through @media queries is invisible to it. */
    color-scheme: light dark;

    --bg: #f5f7fa;
    --bg-grad: radial-gradient(1200px 600px at 100% -10%, #e8edff 0%, transparent 60%),
        radial-gradient(1000px 500px at -10% 10%, #f0e9ff 0%, transparent 55%);
    --surface: #ffffff;
    --surface-2: #f2f5f9;
    --text: #1c2530;
    --muted: #5a6675;
    --border: #e2e7ee;
    --accent: #2563eb;
    --accent-soft: #eaf1ff;
    --violet: #7c3aed;
    --violet-soft: #f1ebff;
    --live: #15803d;
    --live-soft: #e7f6ec;
    --active: #1d4ed8;
    --active-soft: #e9f0ff;
    --stable: #6b7280;
    --stable-soft: #eef0f3;
    --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 8px 24px rgba(16, 24, 40, 0.06);
    --shadow-lift: 0 2px 6px rgba(16, 24, 40, 0.08), 0 18px 40px rgba(16, 24, 40, 0.12);
    --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0d1017;
        --bg-grad: radial-gradient(1200px 600px at 100% -10%, #131c33 0%, transparent 60%),
            radial-gradient(1000px 500px at -10% 10%, #1a1430 0%, transparent 55%);
        --surface: #161b23;
        --surface-2: #1c222c;
        --text: #e7ebf1;
        --muted: #98a3b3;
        --border: #262d38;
        --accent: #6aa4ff;
        --accent-soft: #17233d;
        --violet: #b197fc;
        --violet-soft: #241a3a;
        --live: #56d68a;
        --live-soft: #12291d;
        --active: #7aa8ff;
        --active-soft: #16223c;
        --stable: #97a1af;
        --stable-soft: #20262f;
        --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 10px 30px rgba(0, 0, 0, 0.35);
        --shadow-lift: 0 2px 6px rgba(0, 0, 0, 0.5), 0 20px 44px rgba(0, 0, 0, 0.5);
    }
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    color: var(--text);
    background: var(--bg);
    background-image: var(--bg-grad);
    background-attachment: fixed;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.wrap {
    max-width: 940px;
    margin: 0 auto;
    padding: 0 20px 64px;
}

a {
    color: var(--accent);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

code {
    font-family: var(--mono);
    font-size: 0.86em;
}

/* ---- Top bar ---- */
.topnav {
    display: flex;
    gap: 22px;
    font-weight: 600;
    font-size: 0.95em;
}
.topnav a {
    color: var(--muted);
}
.topnav a:hover {
    color: var(--accent);
    text-decoration: none;
}

/* ---- Hero ---- */
.hero {
    display: flex;
    gap: 28px;
    align-items: center;
    padding: 24px 0 8px;
}
.hero .avatar {
    flex: none;
    width: 128px;
    height: 128px;
    border-radius: 20px;
    image-rendering: pixelated;
    box-shadow: var(--shadow-lift);
    border: 1px solid var(--border);
}
.hero h1 {
    margin: 0 0 4px;
    font-size: 2.1rem;
    letter-spacing: -0.02em;
}
.hero .kicker {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin: 0 0 8px;
}
.hero .lead {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 1.06rem;
    max-width: 52ch;
}

/* ---- Meta row / socials ---- */
.socials {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 18px 0 4px;
}
.socials a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 13px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--muted);
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow);
}
.socials a:hover {
    color: var(--accent);
    border-color: var(--accent);
    text-decoration: none;
    transform: translateY(-1px);
    transition: all 0.15s ease;
}

/* ---- Section headers ---- */
.section {
    margin-top: 44px;
}
.section > h2 {
    font-size: 1.35rem;
    letter-spacing: -0.01em;
    margin: 0 0 4px;
    display: flex;
    align-items: baseline;
    gap: 10px;
}
.section > .sub {
    color: var(--muted);
    margin: 0 0 20px;
    font-size: 0.98rem;
}

/* ---- Project cards ---- */
.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
    position: relative;
    overflow: hidden;
}
.card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--violet));
    opacity: 0;
    transition: opacity 0.16s ease;
}
.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lift);
    border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}
.card:hover::before {
    opacity: 1;
}
.card.feature {
    grid-column: 1 / -1;
    flex-direction: row;
    gap: 22px;
    align-items: center;
}
.card.feature .feature-body {
    flex: 1;
}
.card.feature .shot {
    flex: none;
    width: 300px;
    max-width: 42%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.card .head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}
.card h3 {
    margin: 0;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
}
.card h3 a {
    color: var(--text);
}
.card h3 a:hover {
    color: var(--accent);
    text-decoration: none;
}
.card .tag {
    color: var(--muted);
    font-weight: 400;
    font-size: 0.9rem;
    font-style: italic;
}
.card p {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 0.96rem;
}
.card .facts {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}
.card .facts span {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 3px 9px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--muted);
}
.card .foot {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}
.card .cli {
    font-family: var(--mono);
    font-size: 0.8rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 10px;
    color: var(--text);
    overflow-x: auto;
    white-space: nowrap;
    max-width: 100%;
}
.card .cli .p {
    color: var(--violet);
    user-select: none;
}
.card a.go {
    font-weight: 700;
    font-size: 0.9rem;
}
.card a.go::after {
    content: " →";
}

/* ---- Level badges ---- */
.card-badge {
    flex: none;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 3px 8px;
    border-radius: 6px;
}
.card-badge.live {
    color: var(--live);
    background: var(--live-soft);
}
.card-badge.active {
    color: var(--active);
    background: var(--active-soft);
}
.card-badge.stable {
    color: var(--stable);
    background: var(--stable-soft);
}

/* ---- Profile facts (about) ---- */
.facts-list {
    display: grid;
    gap: 2px;
    margin: 0;
}
.facts-list .row {
    display: flex;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.facts-list .row:last-child {
    border-bottom: 0;
}
.facts-list .k {
    flex: none;
    width: 190px;
    font-weight: 700;
    color: var(--text);
}
.facts-list .v {
    color: var(--muted);
}

/* ---- Prose ---- */
.prose p {
    margin: 0 0 16px;
    font-size: 1.04rem;
}
.prose strong {
    color: var(--text);
}
.pull {
    border-left: 3px solid var(--accent);
    background: var(--accent-soft);
    padding: 14px 18px;
    border-radius: 0 12px 12px 0;
    margin: 22px 0;
    font-size: 1.05rem;
}
.pull.violet {
    border-left-color: var(--violet);
    background: var(--violet-soft);
}

/* ---- Skill tags ---- */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 8px 0 0;
}
.tags span {
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 600;
}

/* ---- Placeholder blocks ---- */
.placeholder {
    border: 1px dashed color-mix(in srgb, var(--muted) 45%, transparent);
    border-radius: 14px;
    padding: 20px 22px;
    background: var(--surface);
    margin-top: 16px;
}
.placeholder h3 {
    margin: 0 0 6px;
    font-size: 1.05rem;
}
.placeholder .wip {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--violet);
    background: var(--violet-soft);
    padding: 2px 8px;
    border-radius: 6px;
    margin-left: 8px;
    vertical-align: middle;
}
.placeholder p {
    margin: 0;
    color: var(--muted);
}

/* ---- Timeline ---- */
.timeline {
    margin: 4px 0 0;
}
.timeline .item {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 18px;
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
}
.timeline .item:last-child {
    border-bottom: 0;
}
.timeline .when {
    font-weight: 800;
    color: var(--accent);
    font-size: 0.92rem;
}
.timeline .item.future .when {
    color: var(--violet);
}
.timeline .what {
    color: var(--muted);
}
.timeline .what strong {
    color: var(--text);
}

/* ---- Tool groups ---- */
.toolcols {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 4px;
}
.toolgroup {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left-width: 3px;
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: var(--shadow);
}
.toolgroup.daily {
    border-left-color: var(--accent);
}
.toolgroup.play {
    border-left-color: var(--violet);
}
.toolgroup h3 {
    margin: 0 0 10px;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
}
.tools-note {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 0.96rem;
}

/* ---- Stance card ---- */
.stance {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 22px 24px;
    box-shadow: var(--shadow);
    margin-top: 4px;
}
.stance p {
    margin: 0 0 14px;
    font-size: 1.02rem;
    color: var(--muted);
}
.stance p:last-child {
    margin-bottom: 0;
}
.stance strong {
    color: var(--text);
}
.stance .label {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 2px 9px;
    border-radius: 6px;
    margin-right: 9px;
    vertical-align: middle;
}
.stance .label.warn {
    color: var(--violet);
    background: var(--violet-soft);
}
.stance .label.fix {
    color: var(--live);
    background: var(--live-soft);
}

/* ---- Footer ---- */
.footer {
    margin-top: 56px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.82rem;
}
.footer .cols {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}
.footer p {
    margin: 0 0 8px;
    max-width: 46ch;
}

/* ---- Responsive ---- */
@media (max-width: 720px) {
    .hero {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    .hero .lead {
        max-width: none;
    }
    .socials {
        justify-content: center;
    }
    .grid {
        grid-template-columns: 1fr;
    }
    .card.feature {
        flex-direction: column;
        align-items: stretch;
    }
    .card.feature .shot {
        width: 100%;
        max-width: none;
    }
    .facts-list .row {
        flex-direction: column;
        gap: 2px;
    }
    .facts-list .k {
        width: auto;
    }
    .topnav {
        gap: 16px;
    }
}
